Resonant tunneling opto-electronic device having a plurality of window
layers
    21.
    发明授权
    Resonant tunneling opto-electronic device having a plurality of window layers 失效
    具有多个窗口层的谐振隧道光电器件

    公开(公告)号:US5446293A

    公开(公告)日:1995-08-29

    申请号:US338117

    申请日:1994-11-09

    CPC classification number: B82Y10/00 H01L31/0352

    Abstract: Disclosed is an operation principle and an epitaxial structure of resonant tunneling opto-electronic device. According to the present invention, the photo-generated holes stored in front of the double barrier quantum well structure by light illumination. As a result, a large potential drop occurs in the double barrier quantum well structure. And a peak signal of the opto-electronic resonant tunneling device is generated at a relatively lower voltage illumination to one generated before introducing the light into the device. An amount of photocurrent is 10.sup.3 times and over as compared to the conventional p-i-n diode because a resonant tunneling current is optically controlled by light illumination. So that, it is possible to drive peripheral circuit without use of additional amplifiers for amplifying an output signal from the opto-electronic device.

    Abstract translation: 公开了谐振隧道光电器件的工作原理和外延结构。 根据本发明,通过光照射存储在双重阻挡量子阱结构前面的光生孔。 结果,双重势垒量子阱结构中出现大的电位降。 光电共振隧穿装置的峰值信号在相对较低的电压照明下产生,并将光引入装置之前产生。 与传统的p-i-n二极管相比,光电流量是103倍以上,因为谐振隧穿电流是通过光照射来光学控制的。 因此,可以驱动外围电路而不使用用于放大来自光电子器件的输出信号的附加放大器。

    Semiconductor integrated circuits including optoelectronic device for changing optical phase
    22.
    发明授权
    Semiconductor integrated circuits including optoelectronic device for changing optical phase 有权
    包括用于改变光学相位的光电器件的半导体集成电路

    公开(公告)号:US08422834B2

    公开(公告)日:2013-04-16

    申请号:US12746167

    申请日:2008-06-03

    CPC classification number: G02F1/218 G02F2001/212 G02F2201/302

    Abstract: Provided is a semiconductor integrated circuit. The semiconductor integrated circuit includes a semiconductor pattern disposed on a substrate and including an optical waveguide part and a pair of recessed portions. The optical waveguide part has a thickness ranging from about 0.05 μm to about 0.5 μm. The recessed portions are disposed on both sides of the optical waveguide part and have a thinner thickness than the optical waveguide part. A first doped region and a second doped region are disposed in the recessed portions, respectively. The first and second doped regions are doped with a first conductive type dopant and a second conductive type dopant, respectively. An intrinsic region is formed in at least the optical waveguide part to contact the first and second doped regions.

    Abstract translation: 提供了一种半导体集成电路。 半导体集成电路包括设置在基板上并且包括光波导部分和一对凹部的半导体图案。 光波导部分的厚度范围为约0.05μm至约0.5μm。 凹部设置在光波导部分的两侧,并且具有比光波导部分更薄的厚度。 第一掺杂区域和第二掺杂区域分别设置在凹部中。 第一和第二掺杂区域分别掺杂有第一导电型掺杂剂和第二导电型掺杂剂。 在至少光波导部分中形成本征区域以接触第一和第二掺杂区域。

    Method of forming optical waveguide
    23.
    发明授权
    Method of forming optical waveguide 有权
    光波导形成方法

    公开(公告)号:US08017420B2

    公开(公告)日:2011-09-13

    申请号:US12491443

    申请日:2009-06-25

    CPC classification number: G02B6/136 G02B6/132

    Abstract: Provided is a method of forming optical waveguide. The method includes forming a trench on a semiconductor substrate to define an active portion, and partially oxidizing the active portion. An non-oxidized portion of the active portion is included in a core through which an optical signal passes, and an oxidized portion of the active portion is included in a cladding.

    Abstract translation: 提供一种形成光波导的方法。 该方法包括在半导体衬底上形成沟槽以限定有源部分,并部分氧化活性部分。 有源部分的非氧化部分包括在光信号通过的芯中,有源部分的氧化部分包含在包层中。

    Gas sensing apparatus and method of sensing gas using the same
    25.
    发明授权
    Gas sensing apparatus and method of sensing gas using the same 有权
    气体感测装置及使用其的气体检测方法

    公开(公告)号:US07738104B2

    公开(公告)日:2010-06-15

    申请号:US12111864

    申请日:2008-04-29

    CPC classification number: G01N21/3504

    Abstract: Provided are a gas sensing apparatus and a gas sensing method using the apparatus. The gas sensing apparatus includes a detection chamber, a light source, a light sensor, a gas source, and a controller. The light source is disposed at one end of the detection chamber, and a light sensor is disposed at the other end of the detection chamber. The gas source provides gas to the detection chamber. The controller controls the light source and the light sensor. The light source includes a laser supplying laser light, and a light scanner reflecting and scanning the laser light in the detection chamber. The controller includes a phase sensitive detector electrically connected to the light sensor.

    Abstract translation: 提供了一种使用该装置的气体感测装置和气体感测方法。 气体感测装置包括检测室,光源,光传感器,气体源和控制器。 光源设置在检测室的一端,光检测器设置在检测室的另一端。 气体源向检测室提供气体。 控制器控制光源和光传感器。 光源包括提供激光的激光和在检测室中反射和扫描激光的光扫描器。 控制器包括电连接到光传感器的相敏检测器。

    Method of fabricating semiconductor device
    27.
    发明授权
    Method of fabricating semiconductor device 有权
    制造半导体器件的方法

    公开(公告)号:US07927988B2

    公开(公告)日:2011-04-19

    申请号:US12488577

    申请日:2009-06-21

    CPC classification number: H01L21/2007 H01L21/76251

    Abstract: Provided is a method of fabricating a semiconductor device. The method includes forming a first layer, a second layer, an ion implantation layer between the first and second layers, and an anti-oxidation layer on the second layer, and performing a heat treating process to form an insulating layer between the first and second layers while preventing loss of the second layer using the anti-oxidation layer.

    Abstract translation: 提供一种制造半导体器件的方法。 该方法包括在第一层和第二层之间形成第一层,第二层,离子注入层和第二层上的抗氧化层,并进行热处理工艺以在第一层和第二层之间形成绝缘层 同时防止使用抗氧化层损失第二层。

    SEMICONDUCTOR INTEGRATED CIRCUITS INCLUDING OPTOELECTRONIC DEVICE FOR CHANGING OPTICAL PHASE
    28.
    发明申请
    SEMICONDUCTOR INTEGRATED CIRCUITS INCLUDING OPTOELECTRONIC DEVICE FOR CHANGING OPTICAL PHASE 有权
    半导体集成电路,包括用于改变光学相位的光电器件

    公开(公告)号:US20100278477A1

    公开(公告)日:2010-11-04

    申请号:US12746167

    申请日:2008-06-03

    CPC classification number: G02F1/218 G02F2001/212 G02F2201/302

    Abstract: Provided is a semiconductor integrated circuit. The semiconductor integrated circuit includes a semiconductor pattern disposed on a substrate and including an optical waveguide part and a pair of recessed portions. The optical waveguide part has a thickness ranging from about 0.05 m to about 0.5 μm. The recessed portions are disposed on both sides of the optical waveguide part and have a thinner thickness than the optical waveguide part. A first doped region and a second doped region are disposed in the recessed portions, respectively. The first and second doped regions are doped with a first conductive type dopant and a second conductive type dopant, respectively. An intrinsic region is formed in at least the optical waveguide part to contact the first and second doped regions.

    Abstract translation: 提供了一种半导体集成电路。 半导体集成电路包括设置在基板上并且包括光波导部分和一对凹部的半导体图案。 光波导部分的厚度范围为约0.05μm至约0.5μm。 凹部设置在光波导部分的两侧,并且具有比光波导部分更薄的厚度。 第一掺杂区域和第二掺杂区域分别设置在凹部中。 第一和第二掺杂区域分别掺杂有第一导电型掺杂剂和第二导电型掺杂剂。 在至少光波导部分中形成本征区域以接触第一和第二掺杂区域。

    PHOTODETECTORS CONVERTING OPTICAL SIGNAL INTO ELECTRICAL SIGNAL
    29.
    发明申请
    PHOTODETECTORS CONVERTING OPTICAL SIGNAL INTO ELECTRICAL SIGNAL 审中-公开
    光电转换成电信号的光电信号

    公开(公告)号:US20100270589A1

    公开(公告)日:2010-10-28

    申请号:US12741258

    申请日:2008-05-08

    CPC classification number: H01L31/105 H01L31/028 H01L31/1812 Y02E10/547

    Abstract: Provided is a photodetector converting an optical signal into an electrical signal. The photodetector includes: a plurality of semiconductor layers sequentially stacked on a substrate; a plurality of photoelectric conversion units formed in the semiconductor layers, respectively, and having different spectral sensitivities from each other; and buffer layers interposed between the adjacent semiconductor layers, respectively. Each of the buffer layers alleviates stress between the adjacent semiconductor layers.

    Abstract translation: 提供了将光信号转换为电信号的光电检测器。 光电检测器包括:顺序堆叠在基板上的多个半导体层; 分别形成在所述半导体层中并具有彼此不同的光谱灵敏度的多个光电转换单元; 以及分别介于相邻半导体层之间的缓冲层。 每个缓冲层减轻相邻半导体层之间的应力。

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